| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a daily life drainage treatment ship which can reduce cost and time required for drainage treatment operations by recovering and purifying daily life drainage generated in a ship, a marine vessel and the like to enable performing an efficient drainage treatment. <P>SOLUTION: The daily life drainage treatment ship 100 comprises a hull 1 which can travel by tow or self-propelling, and a purification means installed in the hull 1 to recover and purify daily life drainage. The purification means is equipped with a drainage recovery means 30 accommodating daily life drainage generated in other ships in a recovery tank, and a first purification means 12, 52 storing the drainage accommodated in the recovery tank by the drainage recovery means in an aeration tank 12 to perform purification treatment by microorganisms. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
